217049340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 637056000

約数和(自身を除く): 420006660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 79, 87, 116, 145, 158, 174, 237, 290, 316, 348, 395, 435, 474, 580, 790, 870, 948, 1185, 1579, 1580, 1740, 2291, 2370, 3158, 4582, 4737, 4740, 6316, 6873, 7895, 9164, 9474, 11455, 13746, 15790, 18948, 22910, 23685, 27492, 31580, 34365, 45791, 45820, 47370, 68730, 91582, 94740, 124741, 137373, 137460, 183164, 228955, 249482, 274746, 374223, 457910, 498964, 549492, 623705, 686865, 748446, 915820, 1247410, 1373730, 1496892, 1871115, 2494820, 2747460, 3617489, 3742230, 7234978, 7484460, 10852467, 14469956, 18087445, 21704934, 36174890, 43409868, 54262335, 72349780, 108524670, 217049340]

約数ペア:

[(1, 217049340), (2, 108524670), (3, 72349780), (4, 54262335), (5, 43409868), (6, 36174890), (10, 21704934), (12, 18087445), (15, 14469956), (20, 10852467), (29, 7484460), (30, 7234978), (58, 3742230), (60, 3617489), (79, 2747460), (87, 2494820), (116, 1871115), (145, 1496892), (158, 1373730), (174, 1247410), (237, 915820), (290, 748446), (316, 686865), (348, 623705), (395, 549492), (435, 498964), (474, 457910), (580, 374223), (790, 274746), (870, 249482), (948, 228955), (1185, 183164), (1579, 137460), (1580, 137373), (1740, 124741), (2291, 94740), (2370, 91582), (3158, 68730), (4582, 47370), (4737, 45820), (4740, 45791), (6316, 34365), (6873, 31580), (7895, 27492), (9164, 23685), (9474, 22910), (11455, 18948), (13746, 15790)]